CN202549739U - Relay - Google Patents
Relay Download PDFInfo
- Publication number
- CN202549739U CN202549739U CN2012201034073U CN201220103407U CN202549739U CN 202549739 U CN202549739 U CN 202549739U CN 2012201034073 U CN2012201034073 U CN 2012201034073U CN 201220103407 U CN201220103407 U CN 201220103407U CN 202549739 U CN202549739 U CN 202549739U
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- China
- Prior art keywords
- relay
- terminal assemblies
- movable contact
- contact spring
- hangnail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a relay. One end of a pushing sheet is connected with an armature. The other end of the pushing sheet is connected with a movable reed and is used for driving the movable reed to move, so as to drive a movable contact on the movable reed to move. Ribs are arranged on the pushing sheet to enable the pushing sheet to be more flexible to move forward s and rearwards, so as to more smoothly drive the movable reed to move. A terminal assembly B on the relay is provided with a first barb positioning structure and can firmly fix the terminal assembly B on the relay. One end of the terminal assembly B is connected with a first fixed contact. A terminal assembly M is provided with a second barb positioning structure and can firmly fix the terminal assembly M on the relay. One end of the terminal assembly M is connected with a second fixed contact. A third barb positioning structure is arranged on the movable reed and can more firmly fix one end of the reed on the relay. The relay provided by the utility model has the advantages that the reliability and the stability are high and the pushing sheet is flexible to move forwards and rearwards.
Description
Technical field
The utility model relates to a kind of relay.
Background technology
Relay is a kind of switch element that utilizes magnet control operating circuit break-make.At present, relay is widely used in fields such as industrial automation.
Relay generally is made up of magnetic circuit system and contact system.Magnetic circuit system comprises iron core, yoke, armature and coil, and contact system comprises M terminal assemblies, B terminal assemblies and movable contact spring.During relay power, iron core is inhaled armature get off, and makes the operating circuit at relay place be in closure state, connects with the mains; Lose magnetism after the relay outage, spring that is provided with on the relay or reed utilize self elastic force to come the armature pull-up, and operating circuit is broken off.
But the inventor finds in practice, conventional means of relay withstand voltage less, and the anti shock and vibration performance is not ideal enough.And the design frictional resistance of conventional push moving plate is bigger, the action underaction.
The utility model content
To above-mentioned defective, the utility model provides a kind of relay, and this relay dielectric strength is high, and the anti shock and vibration performance is high, good reliability.The pushing piece flexible movements of this relay.
A kind of relay comprises iron core, yoke, armature, coil, moving contact, first fixed contact, second fixed contact, M terminal assemblies, B terminal assemblies, movable contact spring and shell, also comprises:
Pushing piece is designed with rib on the said pushing piece, and the one of which end is connected with said armature, and the other end is connected with said movable contact spring, is used to drive said movable contact spring and moves;
Said B terminal assemblies one end is connected with said first fixed contact, and said B terminal assemblies is provided with the first hangnail location structure;
Said M terminal assemblies one end is connected with said second fixed contact, and said M terminal assemblies is provided with the second hangnail location structure;
Said movable contact spring is provided with the 3rd hangnail location structure, and said movable contact spring one end is connected with said moving contact.
Among the embodiment, the 3rd hangnail location structure on the said movable contact spring is used for fixing an end of said movable contact spring.
Among the embodiment, the second hangnail location structure on the said M terminal assemblies is used for fixing said M terminal assemblies.
Among the embodiment, the first hangnail location structure on the said B terminal assemblies is used for fixing said B terminal assemblies.
Among the embodiment, said pushing piece and the interlock of said armature; On said pushing piece and the said movable contact spring with an end that the is connected interlock of moving contact.
Among the embodiment, said M terminal assemblies is formed by the copper alloy compacting.
Among the embodiment, said B terminal assemblies is formed by the copper alloy compacting.
Among the embodiment, said movable contact spring is formed by the copper alloy compacting.
In the utility model, pushing piece one end is connected with armature, and the other end is connected with movable contact spring, is used to drive movable contact spring and moves, and moves thereby drive the moving contact that is connected with movable contact spring; Pushing piece is provided with rib, makes the action of moving forwards, backwards of pushing piece more flexible, drives movable contact spring more glibly and moves.B terminal assemblies on the relay is provided with the first hangnail location structure, can the B terminal assemblies be securely fixed on the relay, and an end of B terminal assemblies is connected with first fixed contact; The M terminal assemblies is provided with the second hangnail location structure, can the M terminal assemblies be securely fixed on the relay, and an end of M terminal assemblies is connected with second fixed contact.The 3rd hangnail location structure is arranged on the movable contact spring, the end with movable contact spring is fixed on the relay.The utility model relay reliability is high with stability, the flexible movements that pushing piece moves forwards, backwards.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the relay that Fig. 1 provides for the utility model;
Fig. 2 is the structural representation of the pushing piece of relay shown in Figure 1;
Fig. 3 is the structural representation of the B terminal assemblies of relay shown in Figure 1;
Fig. 4 is the structural representation of the M terminal assemblies of relay shown in Figure 1;
Fig. 5 is the structural representation of the movable contact spring of relay shown in Figure 1.
Embodiment
To combine the accompanying drawing in the utility model below, the technical scheme in the utility model is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of relay, and this relay dielectric strength is high, and the anti shock and vibration performance is high, good reliability.
Describe in detail below in conjunction with description of drawings.
See also Fig. 1, the structural representation of the relay that Fig. 1 provides for the utility model.As shown in Figure 1, a kind of relay comprises iron core 1, yoke 2, armature 3, coil 4, moving contact 5, first fixed contact 6, second fixed contact 7, M terminal assemblies 8, B terminal assemblies 9, movable contact spring 10 and shell 11.Relay also comprises:
Pushing piece 12.Pushing piece 12 1 ends are connected with armature 3, and the other end is connected with movable contact spring 10, are used to drive movable contact spring 10 and move.Please consult Fig. 2 in the lump, Fig. 2 is the structural representation of the pushing piece of relay shown in Figure 1.As shown in Figure 2; Be designed with rib 13 on the pushing piece 12; The action that rib 13 can make pushing piece 12 move forwards, backwards is more flexible, reduces the frictional force between pushing piece 12 and armature 3 or the movable contact spring 10, thereby makes pushing piece 12 under the drive of armature 3; Action when drive movable contact spring 10 moves is smooth more flexibly, and then promotes the switching capability between moving contact 5 and first fixed contact 6 or second fixed contact 7.And that should design is simple in structure, low cost of manufacture.
In the utility model, B terminal assemblies 9 one ends are connected with first fixed contact 6.Please consult Fig. 3 in the lump, Fig. 3 is the structural representation of the B terminal assemblies of relay shown in Figure 1.As shown in Figure 3, B terminal assemblies 9 is provided with the first hangnail location structure 14.The first hangnail location structure 14 can be securely fixed in B terminal assemblies 9 on the relay.Because B terminal assemblies 9 is connected with first fixed contact 6, the first hangnail location structure 14 also can make first fixed contact 6 fixing simultaneously.The design of the first hangnail location structure 14 is B terminal assemblies 9 effectively fixedly, has promoted the stability and the reliability of relay.
In the utility model, M terminal assemblies 8 one ends are connected with second fixed contact 7.Please consult Fig. 4 in the lump, Fig. 4 is the structural representation of the M terminal assemblies of relay shown in Figure 1.As shown in Figure 4, M terminal assemblies 8 is provided with the second hangnail location structure 15.The second hangnail location structure 15 can be securely fixed in M terminal assemblies 8 on the relay.Because M terminal assemblies 8 is connected with second fixed contact 7, the second hangnail location structure 15 also can make second fixed contact 7 fixing simultaneously.The design of the second hangnail location structure 15 is M terminal assemblies 8 effectively fixedly, has promoted the stability and the reliability of relay greatly.
In the utility model, movable contact spring 10 1 ends are connected with moving contact 5.See also Fig. 5, Fig. 5 is the structural representation of the movable contact spring of relay shown in Figure 1.As shown in Figure 5, movable contact spring 10 is provided with the 3rd hangnail location structure 16.The 3rd hangnail location structure 16 can be fixed on movable contact spring 10 1 ends on the relay, does not influence simultaneously moving of the end that has moving contact 5 on the movable contact spring 10.The 3rd hangnail location structure 16 on the movable contact spring 10 has improved the reliability and stability of relay.
In the utility model, the 3rd hangnail location structure 16 on the movable contact spring 10 is used for fixing movable contact spring 10.
In the utility model, the second hangnail location structure 15 on the M terminal assemblies 8 is used for fixing M terminal assemblies 8.
In the utility model, the first hangnail location structure on the B terminal assemblies 9 is used for fixing B terminal assemblies 9.
In the utility model, pushing piece 12 and armature 3 interlocks; Pushing piece 12 and movable contact spring 10 interlocks.
In the utility model, M terminal assemblies 8 is formed by the copper alloy compacting.
Need to prove that the utility model does not limit the material of the M terminal assemblies 8 of relay.It is a preferred embodiment that M terminal assemblies 8 is formed by the copper alloy compacting, only gives an example, and does not limit.
In the utility model, B terminal assemblies 9 is formed by the copper alloy compacting.
Need to prove that the utility model does not limit the material of the B terminal assemblies 9 of relay.It is a preferred embodiment that B terminal assemblies 9 is formed by the copper alloy compacting, only gives an example, and does not limit.
In the utility model, movable contact spring 10 is formed by the copper alloy compacting.
Need to prove that the utility model does not limit the material of the movable contact spring 10 of relay.It is a preferred embodiment that movable contact spring 10 is formed by the copper alloy compacting, only gives an example, and does not limit.
In the utility model, pushing piece 12 1 ends are connected with armature 3, and the other end is connected with movable contact spring 10, be used to drive movable contact spring 10 and move, thereby the moving contact 5 that drives on the movable contact spring 10 moves.Pushing piece 12 is provided with rib 13, makes the action of moving forwards, backwards of pushing piece 12 more flexible, drives movable contact spring 10 more glibly and moves.B terminal assemblies 9 on the relay is provided with the first hangnail location structure 14, can B terminal assemblies 9 be securely fixed on the relay, and an end of B terminal assemblies 9 is connected with first fixed contact; M terminal assemblies 8 is provided with the second hangnail location structure 15, can M terminal assemblies 8 be securely fixed on the relay, and an end of M terminal assemblies 8 is connected with second fixed contact 7.The 3rd hangnail location structure 16 is arranged on the movable contact spring 10, the end with movable contact spring 10 is fixed on the relay.The utility model relay reliability is high with stability, the flexible movements that pushing piece 10 moves forwards, backwards.
More than a kind of relay that the utility model provided has been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the utility model; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (8)
1. a relay comprises iron core, yoke, armature, coil, moving contact, first fixed contact, second fixed contact, M terminal assemblies, B terminal assemblies, movable contact spring and shell, it is characterized in that, also comprises:
Pushing piece is designed with rib on the said pushing piece, and the one of which end is connected with said armature, and the other end is connected with said movable contact spring, is used to drive said movable contact spring and moves;
Said B terminal assemblies one end is connected with said first fixed contact, and said B terminal assemblies is provided with the first hangnail location structure;
Said M terminal assemblies one end is connected with said second fixed contact, and said M terminal assemblies is provided with the second hangnail location structure;
Said movable contact spring is provided with the 3rd hangnail location structure, and said movable contact spring one end is connected with said moving contact.
2. relay according to claim 1 is characterized in that,
The 3rd hangnail location structure on the said movable contact spring is used for fixing an end of said movable contact spring.
3. relay according to claim 1 is characterized in that,
The second hangnail location structure on the said M terminal assemblies is used for fixing said M terminal assemblies.
4. relay according to claim 1 is characterized in that,
The first hangnail location structure on the said B terminal assemblies is used for fixing said B terminal assemblies.
5. relay according to claim 1 is characterized in that,
Said pushing piece and the interlock of said armature;
On said pushing piece and the said movable contact spring with an end that the is connected interlock of moving contact.
6. relay according to claim 1 is characterized in that,
Said M terminal assemblies is formed by the copper alloy compacting.
7. relay according to claim 1 is characterized in that,
Said B terminal assemblies is formed by the copper alloy compacting.
8. relay according to claim 1 is characterized in that,
Said movable contact spring is formed by the copper alloy compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201034073U CN202549739U (en) | 2012-03-19 | 2012-03-19 | Relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201034073U CN202549739U (en) | 2012-03-19 | 2012-03-19 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202549739U true CN202549739U (en) | 2012-11-21 |
Family
ID=47170328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201034073U Expired - Lifetime CN202549739U (en) | 2012-03-19 | 2012-03-19 | Relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202549739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962686A (en) * | 2018-08-08 | 2018-12-07 | 漳州宏发电声有限公司 | A kind of electromagnetic relay for dual power supply switching |
-
2012
- 2012-03-19 CN CN2012201034073U patent/CN202549739U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962686A (en) * | 2018-08-08 | 2018-12-07 | 漳州宏发电声有限公司 | A kind of electromagnetic relay for dual power supply switching |
| CN108962686B (en) * | 2018-08-08 | 2024-08-09 | 漳州宏发电声有限公司 | Electromagnetic relay for switching dual power supplies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |